2018575300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4457}}^1$

素因数の和:5125

約数の個数: 72

約数和(自身を含む): 5014929024

約数和(自身を除く): 2996353724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 647, 700, 1294, 2588, 3235, 4457, 4529, 6470, 8914, 9058, 12940, 16175, 17828, 18116, 22285, 22645, 31199, 32350, 44570, 45290, 62398, 64700, 89140, 90580, 111425, 113225, 124796, 155995, 222850, 226450, 311990, 445700, 452900, 623980, 779975, 1559950, 2883679, 3119900, 5767358, 11534716, 14418395, 20185753, 28836790, 40371506, 57673580, 72091975, 80743012, 100928765, 144183950, 201857530, 288367900, 403715060, 504643825, 1009287650, 2018575300]

約数ペア:

[(1, 2018575300), (2, 1009287650), (4, 504643825), (5, 403715060), (7, 288367900), (10, 201857530), (14, 144183950), (20, 100928765), (25, 80743012), (28, 72091975), (35, 57673580), (50, 40371506), (70, 28836790), (100, 20185753), (140, 14418395), (175, 11534716), (350, 5767358), (647, 3119900), (700, 2883679), (1294, 1559950), (2588, 779975), (3235, 623980), (4457, 452900), (4529, 445700), (6470, 311990), (8914, 226450), (9058, 222850), (12940, 155995), (16175, 124796), (17828, 113225), (18116, 111425), (22285, 90580), (22645, 89140), (31199, 64700), (32350, 62398), (44570, 45290)]